A nonmetallic circular item with an aperature, having a solid round cross-section. They are used primarily for sealing. For items with other than round cross section, see packing,preformed. For noncircular items with a round cross-section, see seal,nonmetallic round section and rubber,round section.
Classification: Gaskets, washers and other seals, of vulcanized rubber other than hard rubber
NSN 2925-00-088-6790
NSN 5855-00-472-2055
NSN 5950-01-557-2763
NSN 6150-00-468-5416
NSN 6150-01-408-1335
NSN 5990-01-344-3708
NSN 5996-01-432-0117
NSN 5935-00-465-9552
NSN 5985-01-207-0952
NSN 6110-00-905-6148
NSN 5950-00-602-7230
NSN 6650-00-207-9639